【简答题】写出划线单词在语境中的恰当意义。 1. Losing his job came as a terrible blow to him. 2. The clock has just struck three. 3. The phone had just died and I could not reach anybody.
【单选题】Passage Three Every living thing has an inner biological clock that controls behavior. The clock works all the time; even when there are no outside signs to mark the passing of time. The biological cl...
【简答题】Consider three different processors P1, P2, and P3 executing the same instruction set. P1 has a 3 GHZ clock rate and a CPI of 1.5. P2 has a 2.5 GHZ clock rate and a CPI of 1.0. P3 has a 4.0 GHz clock ...